GE 3-Outlet Power Strip Surge Protector 8 Ft Braided Long Cord Extension Cord Surge Protector Power Strip Flat Plug Extension Cord 250 Joules UL Listed Black 41282 - Amazon.com
Direct Wire 8/3 Extension Cable 230V - 25 ft. - 40008300251 – Baker's Gas & Welding Supplies, Inc.
AC WORKS 10 ft. STW 8/3 3-Prong NEMA 6-50 Welder Extension Cord WD650PR-10D - The Home Depot
Woods 2611 8-Foot 3-Prong Indoor Extension Cord With 3 Outlets, Black - Amazon.com
220 Volt Extension Cord 8/3 50 Foot Extension Cord Molded Connectors – Bad Ass Welding Products
AC WORKS 100ft Super-Duty L5-30 Cord 100-ft 8 / 3-Prong Indoor/Outdoor Soow Super Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com